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Vulnerability CVE-2021-34391
Published: 2021-06-22 Modified: 2021-06-23
| Description: |
Trusty TLK contains a vulnerability in the NVIDIA TLK kernel????s tz_handle_trusted_app_smc function where a lack of integer overflow checks on the req_off and param_ofs variables leads to memory corruption of critical kernel structures. |
Type:
CWE-190 (Integer Overflow or Wraparound)
CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:C)
| CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
4.9/10 |
6.9/10 |
3.9/10 |
| Exploit range |
Attack complexity |
Authentication |
Local |
Low |
No required |
| Confidentiality impact |
Integrity impact |
Availability impact |
None |
None |
Complete |
References: |
https://nvidia.custhelp.com/app/answers/detail/a_id/5205
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